The Structure of the Quran: Surahs and Ayahs

The Quran is organized into 114 chapters, called surahs, which vary widely in length — from Al-Baqarah, the longest, spanning 286 verses, to Al-Kawthar and a few others, just three verses long. Each surah is made up of individual verses, called ayat (singular: ayah), meaning 'sign,' with the whole Quran containing roughly 6,236 verses depending on how certain verse divisions are counted. The surahs are not arranged chronologically by revelation. With the exception of Al-Fatihah, which opens the text, they are broadly ordered from longest to shortest, an arrangement the Prophet ﷺ himself specified rather than one adopted later by compilers. The Quran is also divided into thirty roughly equal parts called ajza (singular: juz), a division used to structure recitation across a month, particularly during Ramadan when many Muslims aim to complete a full reading of the Quran. A further division into seven parts, manazil, supports a weekly reading cycle. Each surah is also classified as either Meccan or Medinan, based on whether it was revealed before or after the Prophet's ﷺ migration to Medina, which shapes how scholars read its themes and legal content.